ICD-10-CM category
T40: Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
Codes under T40 (Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| T40.0 | Poisoning by, adverse effect of and underdosing of opium | — |
| T40.0X | Poisoning by, adverse effect of and underdosing of opium | — |
| T40.0X1 | Poisoning by opium, accidental (unintentional) | — |
| T40.0X1A | Poisoning by opium, accidental (unintentional), initial encounter | ✓ |
| T40.0X1D | Poisoning by opium, accidental (unintentional), subsequent encounter | ✓ |
| T40.0X1S | Poisoning by opium, accidental (unintentional), sequela | ✓ |
| T40.0X2 | Poisoning by opium, intentional self-harm | — |
| T40.0X2A | Poisoning by opium, intentional self-harm, initial encounter | ✓ |
| T40.0X2D | Poisoning by opium, intentional self-harm, subsequent encounter | ✓ |
| T40.0X2S | Poisoning by opium, intentional self-harm, sequela | ✓ |
| T40.0X3 | Poisoning by opium, assault | — |
| T40.0X3A | Poisoning by opium, assault, initial encounter | ✓ |
| T40.0X3D | Poisoning by opium, assault, subsequent encounter | ✓ |
| T40.0X3S | Poisoning by opium, assault, sequela | ✓ |
| T40.0X4 | Poisoning by opium, undetermined | — |
| T40.0X4A | Poisoning by opium, undetermined, initial encounter | ✓ |
| T40.0X4D | Poisoning by opium, undetermined, subsequent encounter | ✓ |
| T40.0X4S | Poisoning by opium, undetermined, sequela | ✓ |
| T40.0X5 | Adverse effect of opium | — |
| T40.0X5A | Adverse effect of opium, initial encounter | ✓ |
| T40.0X5D | Adverse effect of opium, subsequent encounter | ✓ |
| T40.0X5S | Adverse effect of opium, sequela | ✓ |
| T40.0X6 | Underdosing of opium | — |
| T40.0X6A | Underdosing of opium, initial encounter | ✓ |
| T40.0X6D | Underdosing of opium, subsequent encounter | ✓ |
| T40.0X6S | Underdosing of opium, sequela | ✓ |
| T40.1 | Poisoning by and adverse effect of heroin | — |
| T40.1X | Poisoning by and adverse effect of heroin | — |
| T40.1X1 | Poisoning by heroin, accidental (unintentional) | — |
| T40.1X1A | Poisoning by heroin, accidental (unintentional), initial encounter | ✓ |
| T40.1X1D | Poisoning by heroin, accidental (unintentional), subsequent encounter | ✓ |
| T40.1X1S | Poisoning by heroin, accidental (unintentional), sequela | ✓ |
| T40.1X2 | Poisoning by heroin, intentional self-harm | — |
| T40.1X2A | Poisoning by heroin, intentional self-harm, initial encounter | ✓ |
| T40.1X2D | Poisoning by heroin, intentional self-harm, subsequent encounter | ✓ |
| T40.1X2S | Poisoning by heroin, intentional self-harm, sequela | ✓ |
| T40.1X3 | Poisoning by heroin, assault | — |
| T40.1X3A | Poisoning by heroin, assault, initial encounter | ✓ |
| T40.1X3D | Poisoning by heroin, assault, subsequent encounter | ✓ |
| T40.1X3S | Poisoning by heroin, assault, sequela | ✓ |
| T40.1X4 | Poisoning by heroin, undetermined | — |
| T40.1X4A | Poisoning by heroin, undetermined, initial encounter | ✓ |
| T40.1X4D | Poisoning by heroin, undetermined, subsequent encounter | ✓ |
| T40.1X4S | Poisoning by heroin, undetermined, sequela | ✓ |
| T40.2 | Poisoning by, adverse effect of and underdosing of other opioids | — |
| T40.2X | Poisoning by, adverse effect of and underdosing of other opioids | — |
| T40.2X1 | Poisoning by other opioids, accidental (unintentional) | — |
| T40.2X1A | Poisoning by other opioids, accidental (unintentional), initial encounter | ✓ |
| T40.2X1D | Poisoning by other opioids, accidental (unintentional), subsequent encounter | ✓ |
| T40.2X1S | Poisoning by other opioids, accidental (unintentional), sequela | ✓ |
| T40.2X2 | Poisoning by other opioids, intentional self-harm | — |
| T40.2X2A | Poisoning by other opioids, intentional self-harm, initial encounter | ✓ |
| T40.2X2D | Poisoning by other opioids, intentional self-harm, subsequent encounter | ✓ |
| T40.2X2S | Poisoning by other opioids, intentional self-harm, sequela | ✓ |
| T40.2X3 | Poisoning by other opioids, assault | — |
| T40.2X3A | Poisoning by other opioids, assault, initial encounter | ✓ |
| T40.2X3D | Poisoning by other opioids, assault, subsequent encounter | ✓ |
| T40.2X3S | Poisoning by other opioids, assault, sequela | ✓ |
| T40.2X4 | Poisoning by other opioids, undetermined | — |
| T40.2X4A | Poisoning by other opioids, undetermined, initial encounter | ✓ |
| T40.2X4D | Poisoning by other opioids, undetermined, subsequent encounter | ✓ |
| T40.2X4S | Poisoning by other opioids, undetermined, sequela | ✓ |
| T40.2X5 | Adverse effect of other opioids | — |
| T40.2X5A | Adverse effect of other opioids, initial encounter | ✓ |
| T40.2X5D | Adverse effect of other opioids, subsequent encounter | ✓ |
| T40.2X5S | Adverse effect of other opioids, sequela | ✓ |
| T40.2X6 | Underdosing of other opioids | — |
| T40.2X6A | Underdosing of other opioids, initial encounter | ✓ |
| T40.2X6D | Underdosing of other opioids, subsequent encounter | ✓ |
| T40.2X6S | Underdosing of other opioids, sequela | ✓ |
| T40.3 | Poisoning by, adverse effect of and underdosing of methadone | — |
| T40.3X | Poisoning by, adverse effect of and underdosing of methadone | — |
| T40.3X1 | Poisoning by methadone, accidental (unintentional) | — |
| T40.3X1A | Poisoning by methadone, accidental (unintentional), initial encounter | ✓ |
| T40.3X1D | Poisoning by methadone, accidental (unintentional), subsequent encounter | ✓ |
| T40.3X1S | Poisoning by methadone, accidental (unintentional), sequela | ✓ |
| T40.3X2 | Poisoning by methadone, intentional self-harm | — |
| T40.3X2A | Poisoning by methadone, intentional self-harm, initial encounter | ✓ |
| T40.3X2D | Poisoning by methadone, intentional self-harm, subsequent encounter | ✓ |
| T40.3X2S | Poisoning by methadone, intentional self-harm, sequela | ✓ |
| T40.3X3 | Poisoning by methadone, assault | — |
| T40.3X3A | Poisoning by methadone, assault, initial encounter | ✓ |
| T40.3X3D | Poisoning by methadone, assault, subsequent encounter | ✓ |
| T40.3X3S | Poisoning by methadone, assault, sequela | ✓ |
| T40.3X4 | Poisoning by methadone, undetermined | — |
| T40.3X4A | Poisoning by methadone, undetermined, initial encounter | ✓ |
| T40.3X4D | Poisoning by methadone, undetermined, subsequent encounter | ✓ |
| T40.3X4S | Poisoning by methadone, undetermined, sequela | ✓ |
| T40.3X5 | Adverse effect of methadone | — |
| T40.3X5A | Adverse effect of methadone, initial encounter | ✓ |
| T40.3X5D | Adverse effect of methadone, subsequent encounter | ✓ |
| T40.3X5S | Adverse effect of methadone, sequela | ✓ |
| T40.3X6 | Underdosing of methadone | — |
| T40.3X6A | Underdosing of methadone, initial encounter | ✓ |
| T40.3X6D | Underdosing of methadone, subsequent encounter | ✓ |
| T40.3X6S | Underdosing of methadone, sequela | ✓ |
| T40.4 | Poisoning by, adverse effect of and underdosing of other synthetic narcotics | — |
| T40.5 | Poisoning by, adverse effect of and underdosing of cocaine | — |
| T40.5X | Poisoning by, adverse effect of and underdosing of cocaine | — |
| T40.5X1 | Poisoning by cocaine, accidental (unintentional) | — |
| T40.5X1A | Poisoning by cocaine, accidental (unintentional), initial encounter | ✓ |
| T40.5X1D | Poisoning by cocaine, accidental (unintentional), subsequent encounter | ✓ |
| T40.5X1S | Poisoning by cocaine, accidental (unintentional), sequela | ✓ |
| T40.5X2 | Poisoning by cocaine, intentional self-harm | — |
| T40.5X2A | Poisoning by cocaine, intentional self-harm, initial encounter | ✓ |
| T40.5X2D | Poisoning by cocaine, intentional self-harm, subsequent encounter | ✓ |
| T40.5X2S | Poisoning by cocaine, intentional self-harm, sequela | ✓ |
| T40.5X3 | Poisoning by cocaine, assault | — |
| T40.5X3A | Poisoning by cocaine, assault, initial encounter | ✓ |
| T40.5X3D | Poisoning by cocaine, assault, subsequent encounter | ✓ |
| T40.5X3S | Poisoning by cocaine, assault, sequela | ✓ |
| T40.5X4 | Poisoning by cocaine, undetermined | — |
| T40.5X4A | Poisoning by cocaine, undetermined, initial encounter | ✓ |
| T40.5X4D | Poisoning by cocaine, undetermined, subsequent encounter | ✓ |
| T40.5X4S | Poisoning by cocaine, undetermined, sequela | ✓ |
| T40.5X5 | Adverse effect of cocaine | — |
| T40.5X5A | Adverse effect of cocaine, initial encounter | ✓ |
| T40.5X5D | Adverse effect of cocaine, subsequent encounter | ✓ |
| T40.5X5S | Adverse effect of cocaine, sequela | ✓ |
| T40.5X6 | Underdosing of cocaine | — |
| T40.5X6A | Underdosing of cocaine, initial encounter | ✓ |
| T40.5X6D | Underdosing of cocaine, subsequent encounter | ✓ |
| T40.5X6S | Underdosing of cocaine, sequela | ✓ |
| T40.6 | Poisoning by, adverse effect of and underdosing of other and unspecified narcotics | — |
| T40.7 | Poisoning by, adverse effect of and underdosing of cannabis (derivatives) | — |
| T40.8 | Poisoning by and adverse effect of lysergide [LSD] | — |
| T40.8X | Poisoning by and adverse effect of lysergide [LSD] | — |
| T40.8X1 | Poisoning by lysergide [LSD], accidental (unintentional) | — |
| T40.8X1A | Poisoning by lysergide [LSD], accidental (unintentional), initial encounter | ✓ |
| T40.8X1D | Poisoning by lysergide [LSD], accidental (unintentional), subsequent encounter | ✓ |
| T40.8X1S | Poisoning by lysergide [LSD], accidental (unintentional), sequela | ✓ |
| T40.8X2 | Poisoning by lysergide [LSD], intentional self-harm | — |
| T40.8X2A | Poisoning by lysergide [LSD], intentional self-harm, initial encounter | ✓ |
| T40.8X2D | Poisoning by lysergide [LSD], intentional self-harm, subsequent encounter | ✓ |
| T40.8X2S | Poisoning by lysergide [LSD], intentional self-harm, sequela | ✓ |
| T40.8X3 | Poisoning by lysergide [LSD], assault | — |
| T40.8X3A | Poisoning by lysergide [LSD], assault, initial encounter | ✓ |
| T40.8X3D | Poisoning by lysergide [LSD], assault, subsequent encounter | ✓ |
| T40.8X3S | Poisoning by lysergide [LSD], assault, sequela | ✓ |
| T40.8X4 | Poisoning by lysergide [LSD], undetermined | — |
| T40.8X4A | Poisoning by lysergide [LSD], undetermined, initial encounter | ✓ |
| T40.8X4D | Poisoning by lysergide [LSD], undetermined, subsequent encounter | ✓ |
| T40.8X4S | Poisoning by lysergide [LSD], undetermined, sequela | ✓ |
| T40.9 | Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens] | — |
| T40.41 | Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs | — |
| T40.42 | Poisoning by, adverse effect of and underdosing of tramadol | — |
| T40.49 | Poisoning by, adverse effect of and underdosing of other synthetic narcotics | — |
| T40.60 | Poisoning by, adverse effect of and underdosing of unspecified narcotics | — |
| T40.69 | Poisoning by, adverse effect of and underdosing of other narcotics | — |
| T40.71 | Poisoning by, adverse effect of and underdosing of cannabis (derivatives) | — |
| T40.72 | Poisoning by, adverse effect of and underdosing of synthetic cannabinoids | — |
| T40.90 | Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens] | — |
| T40.99 | Poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens] | — |
| T40.411 | Poisoning by fentanyl or fentanyl analogs, accidental (unintentional) | — |
| T40.411A | Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), initial encounter | ✓ |
| T40.411D | Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), subsequent encounter | ✓ |
| T40.411S | Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), sequela | ✓ |
| T40.412 | Poisoning by fentanyl or fentanyl analogs, intentional self-harm | — |
| T40.412A | Poisoning by fentanyl or fentanyl analogs, intentional self-harm, initial encounter | ✓ |
| T40.412D | Poisoning by fentanyl or fentanyl analogs, intentional self-harm, subsequent encounter | ✓ |
| T40.412S | Poisoning by fentanyl or fentanyl analogs, intentional self-harm, sequela | ✓ |
| T40.413 | Poisoning by fentanyl or fentanyl analogs, assault | — |
| T40.413A | Poisoning by fentanyl or fentanyl analogs, assault, initial encounter | ✓ |
| T40.413D | Poisoning by fentanyl or fentanyl analogs, assault, subsequent encounter | ✓ |
| T40.413S | Poisoning by fentanyl or fentanyl analogs, assault, sequela | ✓ |
| T40.414 | Poisoning by fentanyl or fentanyl analogs, undetermined | — |
| T40.414A | Poisoning by fentanyl or fentanyl analogs, undetermined, initial encounter | ✓ |
| T40.414D | Poisoning by fentanyl or fentanyl analogs, undetermined, subsequent encounter | ✓ |
| T40.414S | Poisoning by fentanyl or fentanyl analogs, undetermined, sequela | ✓ |
| T40.415 | Adverse effect of fentanyl or fentanyl analogs | — |
| T40.415A | Adverse effect of fentanyl or fentanyl analogs, initial encounter | ✓ |
| T40.415D | Adverse effect of fentanyl or fentanyl analogs, subsequent encounter | ✓ |
| T40.415S | Adverse effect of fentanyl or fentanyl analogs, sequela | ✓ |
| T40.416 | Underdosing of fentanyl or fentanyl analogs | — |
| T40.416A | Underdosing of fentanyl or fentanyl analogs, initial encounter | ✓ |
| T40.416D | Underdosing of fentanyl or fentanyl analogs, subsequent encounter | ✓ |
| T40.416S | Underdosing of fentanyl or fentanyl analogs, sequela | ✓ |
| T40.421 | Poisoning by tramadol, accidental (unintentional) | — |
| T40.421A | Poisoning by tramadol, accidental (unintentional), initial encounter | ✓ |
| T40.421D | Poisoning by tramadol, accidental (unintentional), subsequent encounter | ✓ |
| T40.421S | Poisoning by tramadol, accidental (unintentional), sequela | ✓ |
| T40.422 | Poisoning by tramadol, intentional self-harm | — |
| T40.422A | Poisoning by tramadol, intentional self-harm, initial encounter | ✓ |
| T40.422D | Poisoning by tramadol, intentional self-harm, subsequent encounter | ✓ |
| T40.422S | Poisoning by tramadol, intentional self-harm, sequela | ✓ |
| T40.423 | Poisoning by tramadol, assault | — |
| T40.423A | Poisoning by tramadol, assault, initial encounter | ✓ |
| T40.423D | Poisoning by tramadol, assault, subsequent encounter | ✓ |
| T40.423S | Poisoning by tramadol, assault, sequela | ✓ |
| T40.424 | Poisoning by tramadol, undetermined | — |
| T40.424A | Poisoning by tramadol, undetermined, initial encounter | ✓ |
| T40.424D | Poisoning by tramadol, undetermined, subsequent encounter | ✓ |
| T40.424S | Poisoning by tramadol, undetermined, sequela | ✓ |
| T40.425 | Adverse effect of tramadol | — |
| T40.425A | Adverse effect of tramadol, initial encounter | ✓ |
| T40.425D | Adverse effect of tramadol, subsequent encounter | ✓ |
| T40.425S | Adverse effect of tramadol, sequela | ✓ |
| T40.426 | Underdosing of tramadol | — |
| T40.426A | Underdosing of tramadol, initial encounter | ✓ |
| T40.426D | Underdosing of tramadol, subsequent encounter | ✓ |
| T40.426S | Underdosing of tramadol, sequela | ✓ |
| T40.491 | Poisoning by other synthetic narcotics, accidental (unintentional) | — |
| T40.491A | Poisoning by other synthetic narcotics, accidental (unintentional), initial encounter | ✓ |
| T40.491D | Poisoning by other synthetic narcotics, accidental (unintentional), subsequent encounter | ✓ |
| T40.491S | Poisoning by other synthetic narcotics, accidental (unintentional), sequela | ✓ |
| T40.492 | Poisoning by other synthetic narcotics, intentional self-harm | — |
| T40.492A | Poisoning by other synthetic narcotics, intentional self-harm, initial encounter | ✓ |
| T40.492D | Poisoning by other synthetic narcotics, intentional self-harm, subsequent encounter | ✓ |
| T40.492S | Poisoning by other synthetic narcotics, intentional self-harm, sequela | ✓ |
| T40.493 | Poisoning by other synthetic narcotics, assault | — |
| T40.493A | Poisoning by other synthetic narcotics, assault, initial encounter | ✓ |
| T40.493D | Poisoning by other synthetic narcotics, assault, subsequent encounter | ✓ |
| T40.493S | Poisoning by other synthetic narcotics, assault, sequela | ✓ |
| T40.494 | Poisoning by other synthetic narcotics, undetermined | — |
| T40.494A | Poisoning by other synthetic narcotics, undetermined, initial encounter | ✓ |
| T40.494D | Poisoning by other synthetic narcotics, undetermined, subsequent encounter | ✓ |
| T40.494S | Poisoning by other synthetic narcotics, undetermined, sequela | ✓ |
| T40.495 | Adverse effect of other synthetic narcotics | — |
| T40.495A | Adverse effect of other synthetic narcotics, initial encounter | ✓ |
| T40.495D | Adverse effect of other synthetic narcotics, subsequent encounter | ✓ |
| T40.495S | Adverse effect of other synthetic narcotics, sequela | ✓ |
| T40.496 | Underdosing of other synthetic narcotics | — |
| T40.496A | Underdosing of other synthetic narcotics, initial encounter | ✓ |
| T40.496D | Underdosing of other synthetic narcotics, subsequent encounter | ✓ |
| T40.496S | Underdosing of other synthetic narcotics, sequela | ✓ |
| T40.601 | Poisoning by unspecified narcotics, accidental (unintentional) | — |
| T40.601A | Poisoning by unspecified narcotics, accidental (unintentional), initial encounter | ✓ |
| T40.601D | Poisoning by unspecified narcotics, accidental (unintentional), subsequent encounter | ✓ |
| T40.601S | Poisoning by unspecified narcotics, accidental (unintentional), sequela | ✓ |
| T40.602 | Poisoning by unspecified narcotics, intentional self-harm | — |
| T40.602A | Poisoning by unspecified narcotics, intentional self-harm, initial encounter | ✓ |
| T40.602D | Poisoning by unspecified narcotics, intentional self-harm, subsequent encounter | ✓ |
| T40.602S | Poisoning by unspecified narcotics, intentional self-harm, sequela | ✓ |
| T40.603 | Poisoning by unspecified narcotics, assault | — |
| T40.603A | Poisoning by unspecified narcotics, assault, initial encounter | ✓ |
| T40.603D | Poisoning by unspecified narcotics, assault, subsequent encounter | ✓ |
| T40.603S | Poisoning by unspecified narcotics, assault, sequela | ✓ |
| T40.604 | Poisoning by unspecified narcotics, undetermined | — |
| T40.604A | Poisoning by unspecified narcotics, undetermined, initial encounter | ✓ |
| T40.604D | Poisoning by unspecified narcotics, undetermined, subsequent encounter | ✓ |
| T40.604S | Poisoning by unspecified narcotics, undetermined, sequela | ✓ |
| T40.605 | Adverse effect of unspecified narcotics | — |
| T40.605A | Adverse effect of unspecified narcotics, initial encounter | ✓ |
| T40.605D | Adverse effect of unspecified narcotics, subsequent encounter | ✓ |
| T40.605S | Adverse effect of unspecified narcotics, sequela | ✓ |
| T40.606 | Underdosing of unspecified narcotics | — |
| T40.606A | Underdosing of unspecified narcotics, initial encounter | ✓ |
| T40.606D | Underdosing of unspecified narcotics, subsequent encounter | ✓ |
| T40.606S | Underdosing of unspecified narcotics, sequela | ✓ |
| T40.691 | Poisoning by other narcotics, accidental (unintentional) | — |
| T40.691A | Poisoning by other narcotics, accidental (unintentional), initial encounter | ✓ |
| T40.691D | Poisoning by other narcotics, accidental (unintentional), subsequent encounter | ✓ |
| T40.691S | Poisoning by other narcotics, accidental (unintentional), sequela | ✓ |
| T40.692 | Poisoning by other narcotics, intentional self-harm | — |
| T40.692A | Poisoning by other narcotics, intentional self-harm, initial encounter | ✓ |
| T40.692D | Poisoning by other narcotics, intentional self-harm, subsequent encounter | ✓ |
| T40.692S | Poisoning by other narcotics, intentional self-harm, sequela | ✓ |
| T40.693 | Poisoning by other narcotics, assault | — |
| T40.693A | Poisoning by other narcotics, assault, initial encounter | ✓ |
| T40.693D | Poisoning by other narcotics, assault, subsequent encounter | ✓ |
| T40.693S | Poisoning by other narcotics, assault, sequela | ✓ |
| T40.694 | Poisoning by other narcotics, undetermined | — |
| T40.694A | Poisoning by other narcotics, undetermined, initial encounter | ✓ |
| T40.694D | Poisoning by other narcotics, undetermined, subsequent encounter | ✓ |
| T40.694S | Poisoning by other narcotics, undetermined, sequela | ✓ |
| T40.695 | Adverse effect of other narcotics | — |
| T40.695A | Adverse effect of other narcotics, initial encounter | ✓ |
| T40.695D | Adverse effect of other narcotics, subsequent encounter | ✓ |
| T40.695S | Adverse effect of other narcotics, sequela | ✓ |
| T40.696 | Underdosing of other narcotics | — |
| T40.696A | Underdosing of other narcotics, initial encounter | ✓ |
| T40.696D | Underdosing of other narcotics, subsequent encounter | ✓ |
| T40.696S | Underdosing of other narcotics, sequela | ✓ |
| T40.711 | Poisoning by cannabis, accidental (unintentional) | — |
| T40.711A | Poisoning by cannabis, accidental (unintentional), initial encounter | ✓ |
| T40.711D | Poisoning by cannabis, accidental (unintentional), subsequent encounter | ✓ |
| T40.711S | Poisoning by cannabis, accidental (unintentional), sequela | ✓ |
| T40.712 | Poisoning by cannabis, intentional self-harm | — |
| T40.712A | Poisoning by cannabis, intentional self-harm, initial encounter | ✓ |
| T40.712D | Poisoning by cannabis, intentional self-harm, subsequent encounter | ✓ |
| T40.712S | Poisoning by cannabis, intentional self-harm, sequela | ✓ |
| T40.713 | Poisoning by cannabis, assault | — |
| T40.713A | Poisoning by cannabis, assault, initial encounter | ✓ |
| T40.713D | Poisoning by cannabis, assault, subsequent encounter | ✓ |
| T40.713S | Poisoning by cannabis, assault, sequela | ✓ |
| T40.714 | Poisoning by cannabis, undetermined | — |
| T40.714A | Poisoning by cannabis, undetermined, initial encounter | ✓ |
| T40.714D | Poisoning by cannabis, undetermined, subsequent encounter | ✓ |
| T40.714S | Poisoning by cannabis, undetermined, sequela | ✓ |
| T40.715 | Adverse effect of cannabis | — |
| T40.715A | Adverse effect of cannabis, initial encounter | ✓ |
| T40.715D | Adverse effect of cannabis, subsequent encounter | ✓ |
| T40.715S | Adverse effect of cannabis, sequela | ✓ |
| T40.716 | Underdosing of cannabis | — |
| T40.716A | Underdosing of cannabis, initial encounter | ✓ |
| T40.716D | Underdosing of cannabis, subsequent encounter | ✓ |
| T40.716S | Underdosing of cannabis, sequela | ✓ |
| T40.721 | Poisoning by synthetic cannabinoids, accidental (unintentional) | — |
| T40.721A | Poisoning by synthetic cannabinoids, accidental (unintentional), initial encounter | ✓ |
| T40.721D | Poisoning by synthetic cannabinoids, accidental (unintentional), subsequent encounter | ✓ |
| T40.721S | Poisoning by synthetic cannabinoids, accidental (unintentional), sequela | ✓ |
| T40.722 | Poisoning by synthetic cannabinoids, intentional self-harm | — |
| T40.722A | Poisoning by synthetic cannabinoids, intentional self-harm, initial encounter | ✓ |
| T40.722D | Poisoning by synthetic cannabinoids, intentional self-harm, subsequent encounter | ✓ |
| T40.722S | Poisoning by synthetic cannabinoids, intentional self-harm, sequela | ✓ |
| T40.723 | Poisoning by synthetic cannabinoids, assault | — |
| T40.723A | Poisoning by synthetic cannabinoids, assault, initial encounter | ✓ |
| T40.723D | Poisoning by synthetic cannabinoids, assault, subsequent encounter | ✓ |
| T40.723S | Poisoning by synthetic cannabinoids, assault, sequela | ✓ |
| T40.724 | Poisoning by synthetic cannabinoids, undetermined | — |
| T40.724A | Poisoning by synthetic cannabinoids, undetermined, initial encounter | ✓ |
| T40.724D | Poisoning by synthetic cannabinoids, undetermined, subsequent encounter | ✓ |
| T40.724S | Poisoning by synthetic cannabinoids, undetermined, sequela | ✓ |
| T40.725 | Adverse effect of synthetic cannabinoids | — |
| T40.725A | Adverse effect of synthetic cannabinoids, initial encounter | ✓ |
| T40.725D | Adverse effect of synthetic cannabinoids, subsequent encounter | ✓ |
| T40.725S | Adverse effect of synthetic cannabinoids, sequela | ✓ |
| T40.726 | Underdosing of synthetic cannabinoids | — |
| T40.726A | Underdosing of synthetic cannabinoids, initial encounter | ✓ |
| T40.726D | Underdosing of synthetic cannabinoids, subsequent encounter | ✓ |
| T40.726S | Underdosing of synthetic cannabinoids, sequela | ✓ |
| T40.901 | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional) | — |
| T40.901A | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), initial encounter | ✓ |
| T40.901D | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), subsequent encounter | ✓ |
| T40.901S | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), sequela | ✓ |
| T40.902 | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm | — |
| T40.902A | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, initial encounter | ✓ |
| T40.902D | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, subsequent encounter | ✓ |
| T40.902S | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, sequela | ✓ |
| T40.903 | Poisoning by unspecified psychodysleptics [hallucinogens], assault | — |
| T40.903A | Poisoning by unspecified psychodysleptics [hallucinogens], assault, initial encounter | ✓ |
| T40.903D | Poisoning by unspecified psychodysleptics [hallucinogens], assault, subsequent encounter | ✓ |
| T40.903S | Poisoning by unspecified psychodysleptics [hallucinogens], assault, sequela | ✓ |
| T40.904 | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined | — |
| T40.904A | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, initial encounter | ✓ |
| T40.904D | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, subsequent encounter | ✓ |
| T40.904S | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, sequela | ✓ |
| T40.905 | Adverse effect of unspecified psychodysleptics [hallucinogens] | — |
| T40.905A | Adverse effect of unspecified psychodysleptics [hallucinogens], initial encounter | ✓ |
| T40.905D | Adverse effect of unspecified psychodysleptics [hallucinogens], subsequent encounter | ✓ |
| T40.905S | Adverse effect of unspecified psychodysleptics [hallucinogens], sequela | ✓ |
| T40.906 | Underdosing of unspecified psychodysleptics [hallucinogens] | — |
| T40.906A | Underdosing of unspecified psychodysleptics [hallucinogens], initial encounter | ✓ |
| T40.906D | Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounter | ✓ |
| T40.906S | Underdosing of unspecified psychodysleptics [hallucinogens], sequela | ✓ |
| T40.991 | Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional) | — |
| T40.991A | Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional), initial encounter | ✓ |
| T40.991D | Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional), subsequent encounter | ✓ |
| T40.991S | Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional), sequela | ✓ |
| T40.992 | Poisoning by other psychodysleptics [hallucinogens], intentional self-harm | — |
| T40.992A | Poisoning by other psychodysleptics [hallucinogens], intentional self-harm, initial encounter | ✓ |
| T40.992D | Poisoning by other psychodysleptics [hallucinogens], intentional self-harm, subsequent encounter | ✓ |
| T40.992S | Poisoning by other psychodysleptics [hallucinogens], intentional self-harm, sequela | ✓ |
| T40.993 | Poisoning by other psychodysleptics [hallucinogens], assault | — |
| T40.993A | Poisoning by other psychodysleptics [hallucinogens], assault, initial encounter | ✓ |
| T40.993D | Poisoning by other psychodysleptics [hallucinogens], assault, subsequent encounter | ✓ |
| T40.993S | Poisoning by other psychodysleptics [hallucinogens], assault, sequela | ✓ |
| T40.994 | Poisoning by other psychodysleptics [hallucinogens], undetermined | — |
| T40.994A | Poisoning by other psychodysleptics [hallucinogens], undetermined, initial encounter | ✓ |
| T40.994D | Poisoning by other psychodysleptics [hallucinogens], undetermined, subsequent encounter | ✓ |
| T40.994S | Poisoning by other psychodysleptics [hallucinogens], undetermined, sequela | ✓ |
| T40.995 | Adverse effect of other psychodysleptics [hallucinogens] | — |
| T40.995A | Adverse effect of other psychodysleptics [hallucinogens], initial encounter | ✓ |
| T40.995D | Adverse effect of other psychodysleptics [hallucinogens], subsequent encounter | ✓ |
| T40.995S | Adverse effect of other psychodysleptics [hallucinogens], sequela | ✓ |
| T40.996 | Underdosing of other psychodysleptics [hallucinogens] | — |
| T40.996A | Underdosing of other psychodysleptics [hallucinogens], initial encounter | ✓ |
| T40.996D | Underdosing of other psychodysleptics [hallucinogens], subsequent encounter | ✓ |
| T40.996S | Underdosing of other psychodysleptics [hallucinogens], sequela | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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